Crosswords

Nelson and Yumei take a break...

What is the most secure of these passwords?

Brachetto2018
Okkiali
3M@ndarini
Spotty
8Pignesu​llago!
10061981
barbaraamoremio81
qwertyuiop
Ma$$imo35
The security of a password is measured by the time it takes to find it. For the most common passwords it takes seconds, for the strongest even thousands of years. If you want to prove how strong your password is, you can find several sites online that calculate the time it takes to "crack" it, for example https://www.passwordmonster.com/. Find out how long it takes for passwords from the previous exercise.

Characteristics of a secure password

  • It must be at least 8 characters long.
  • It must not be a date nor your name or the name of a loved one or your dog or cat.
  • It must not be the name of a team, a car or a a famous person.
  • It must not be the same password used on a social network or any other site.
  • It must not be a term in a dictionary of any language. It must be changed frequently.

Which of these passwords is secure?

juventus
gianmaria
24071962
gigidalessio
mercedes
none

The 20 most used passwords in Italy

Is yours too?

123456

123456789

juventus

password

12345678

ciaociao

francesca

alessandro

giuseppe

martina

francesco

valentina

qwertyuiop

antonio

stellina

federico

federica

giovanni

lorenzo

asdasd

Multi-factor authentication

Multi-factor authentication (MFA = Multi Factor Authentication) uses two or more elements that differ in:

  • "Something you own": it is based on something that is owned only by the user (a smartcard, a token, a key). 
  • "Something you are": this typology is based on a part of the user's body (fingerprint , iris, face, gait)
  • “Something you know”: it is the typology that is based on information that only the user knows. (usually PIN or password)

Which of these is an example of "Something you know" and "Something you own" multi-factor authentication?

FACE RECOGNITION AND SMS CODE
PASSWORD AND FACIAL RECOGNITION
Password and SMS code

Qual objeto de propriedade do usuário é preferido para autenticação multifator?

Smartphone
Microchip NFC
USB PENDRIVE

Follow this guide for a secure password

Never use the same password for more than one account

If a hacker finds your password on one site, he will try to use it to hack your other accounts.

Do not use personal names or common words

Do not use the name of your girlfriend or your child or your dog. Hackers try to log into your account using common word vocabularies. At the limit, he uses distorted common words, for example: okkiali, alleggria, semoforo. Also adding some numbers and special characters.

Do not use personal ties

Do not use your date of birth, or your address and in general do not use passwords that may have personal ties with you.

Use different fonts

Do not use only letters, but also numbers, capital letters, punctuation and special characters such as%, $, &, etc...

Create a long password

Although many systems require a minimum length of 8 characters, it is better to create longer passwords.

Use a technique

Use the passphrase or acronyms technique to create strong, easy-to-remember passwords.

Use multi-factor authentication

Several sites offer a "fact checking" service, which allows you to distinguish fake news from real news. Some examples of sites you can use: hoaxsearch.com and the Italian bufale.net.

Change your passwords regularly

The longer you use a password, the more time the hacker has to crack it. Be smarter. Change it every 3 months and don't use a previously used one.

Never save or share passwords

Never save your passwords and never check the “Remember me” box when using a computer that isn't yours. Don't share it with anyone. A password is like chewing gum - it's better at first and you can't share it with others.

Use a password manager

Use the password manager built into your browser. Also consider using password managers like LastPass, 1Password, KeePass, Bitwarden, etc.